Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The fetal spinal canal--a three-dimensional study.

T A Wallny1, R L Schild, R Fimmers

  • 1Department of Orthopaedics, Center for Obstetrics and Gynaecology, University of Bonn, Germany. wallny@uni-bonn.de

Ultrasound in Medicine & Biology
|January 8, 2000
PubMed
Summary

This study determined normal lumbar spinal canal size using 3-D ultrasound in 88 pregnant patients. Spinal canal size correlated with gestational age, showing potential for in vivo assessment.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Changes in hormones after apneic hypoxia/hypercapnia - An investigation in voluntary apnea divers.

Respiratory physiology & neurobiology·2022
Same author

Deep femoral artery: A new point of view based on cadaveric study.

Annals of anatomy = Anatomischer Anzeiger : official organ of the Anatomische Gesellschaft·2021
Same author

Thermoregulation at birth differs between piglets from two genetic lines divergent for residual feed intake.

Animal : an international journal of animal bioscience·2021
Same author

Dye chromoendoscopy leads to a higher adenoma detection in the duodenum and stomach in patients with familial adenomatous polyposis.

Endoscopy international open·2020
Same author

[Erratum to: Older emergency patients in the emergency department : A key performance indicator analysis based on the DIVI emergency department protocol].

Medizinische Klinik, Intensivmedizin und Notfallmedizin·2019
Same author

[Older emergency patients in the emergency department : A key performance indicator analysis based on the DIVI emergency department protocol].

Medizinische Klinik, Intensivmedizin und Notfallmedizin·2019

Area of Science:

  • Medical Imaging
  • Prenatal Diagnosis
  • Spinal Anatomy

Background:

  • Assessing lumbar spinal canal size is crucial for prenatal care.
  • Standardized measurements are needed for accurate evaluation.
  • Ultrasound offers a non-invasive imaging modality.

Purpose of the Study:

  • To establish normal size values for the lumbar vertebral canal.
  • To evaluate the correlation between spinal canal size and gestational age.
  • To explore the utility of 3-D ultrasound for in vivo assessment.

Main Methods:

  • Prospective, cross-sectional ultrasound (US) study.
  • Inclusion of 88 patients (16-41 weeks gestation) without structural anomalies.
  • Calculation of vertebral canal area and volume at L1, L3, and L5 using 3-D US.

Related Experiment Videos

Main Results:

  • Lumbar spinal canal size demonstrated a significant correlation with gestational age.
  • No substantial size differences were observed between upper and lower lumbar segments.
  • Three-dimensional ultrasound enabled in vivo assessment of the spinal canal.

Conclusions:

  • 3-D ultrasound is a viable method for assessing lumbar spinal canal dimensions in utero.
  • Gestational age is a key determinant of normal spinal canal size.
  • Further research is warranted to validate these findings and their clinical implications.